Aluminium Oxide Titanium doped
Al2O3:Ti
Chemical name
Aluminium Oxide Titanium doped
Mineral name
Sapphire
Chemical formula
Al2O3:Ti
Melting point [°C]
2040
Crystal system
hexagonal
Unit cell
a [Å]:4.758
b [Å]:4.758
c [Å]:12.991
Mohs hardness
9
Refractive Index
n=1.76 at 800 nm